69252231 has 8 divisors (see below), whose sum is σ = 94483840. Its totient is φ = 45094392.

The previous prime is 69252223. The next prime is 69252247. The reversal of 69252231 is 13225296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69252231 - 2³ = 69252223 is a prime.

It is a super-2 number, since 2×69252231² = 9591742996954722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69252221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268291 + ... + 268548.

It is an arithmetic number, because the mean of its divisors is an integer number (11810480).

Almost surely, 2^69252231 is an apocalyptic number.

69252231 is a deficient number, since it is larger than the sum of its proper divisors (25231609).

69252231 is a wasteful number, since it uses less digits than its factorization.

69252231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536885.

The product of its digits is 6480, while the sum is 30.

The square root of 69252231 is about 8321.7925352655. The cubic root of 69252231 is about 410.6557640006.

The spelling of 69252231 in words is "sixty-nine million, two hundred fifty-two thousand, two hundred thirty-one".